MDL (programming language): Difference between revisions

Revision as of 17:37, 22 March 2008

Revision as of 16:43, 3 December 2008

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But the largest influence that MDL had was on the genre known as [[interactive fiction]]. An interactive fiction game known as [[Zork]], sometimes called Dungeon, was first written in MDL. Later, Reeve, Daniels, Galley and other members of Dynamic Modeling went on to start [[Infocom]], a company that produced many early commercial works of interactive fiction.

=== Code sample<ref>http://pdp-11.ru/simh_trailing-edge_com/software.html</ref> ===

<DEFINE EXIT-TO (EXITS RMS)

#DECL ((EXITS) EXIT (RMS) <UVECTOR [REST ROOM]>)

<MAPF <>

<FUNCTION (E)

#DECL ((E) <OR DIRECTION ROOM CEXIT NEXIT DOOR>)

<COND (<TYPE? .E DIRECTION>)

(<AND <TYPE? .E ROOM> <MEMQ .E .RMS>>

<MAPLEAVE T>)

(<AND <TYPE? .E CEXIT> <MEMQ <2 .E> .RMS>>

<MAPLEAVE T>)

(<AND <TYPE? .E DOOR>

<OR <MEMQ <DROOM1 .E> .RMS>

<MEMQ <DROOM2 .E> .RMS>>>

<MAPLEAVE T>)>>

.EXITS>>

[[Category:Dynamically-typed programming languages]]